from tkinter import *
print("Введите кординату Y:")
Y=int(input())
print("Введите кординату X:")
X=int(input())
print("Введите увеличение N:")
N=int(input())
coords =[0,0,0,30,10,30,10,20,20,20,20,10,10,10,10,0]
if N==0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+Y<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print("Размер фигуруры превышает максимальный размер поля")
            exit()
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")
canvas = Canvas(bg="white",width=500,height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon( coords[0]*N+X,coords[1]*N+X,
                       coords[2]*N+X,coords[3]*N+X,
                       coords[4]*N+X,coords[5]*N+X,
                       coords[6]*N+X,coords[7]*N+X,
                       coords[8]*N+X,coords[9]*N+X,
                       coords[10]*N+X,coords[11]*N+X,
                       coords[12]*N+X,coords[13]*N+X,
                       coords[14]*N+X,coords[15]*N+X)
root.mainloop()
